Court of Justice 12 March 2026, C-119/24 (Case C-119/24, Chefquet: Judgment of the Court (Sixth Chamber) of 12 March 2026 (request for a preliminary ruling from the Cour d’appel de Liège – Belgium) – DK, JO v État belge (Reference for a preliminary ruling – Freedom of movement for workers – Income tax – Tax supplement on the income tax of natural persons which may be established by the municipalities or agglomerations in which those persons reside – Surcharge on income tax borne by non-residents for tax purposes paid to the State – Fiscal burden on non-residents for tax purposes that is heavier than that borne by tax residents of a Member State – Comparable situations – No justification))

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